height = float(input())
weight = float(input())
bmi = weight / (height ** 2)
print("%.1f" % bmi)
if bmi < 18.5:
    print("偏瘦")
elif bmi < 25:
    print("正常")
elif bmi < 30:
    print("偏胖")
elif bmi < 35:
    print("肥胖")
elif bmi < 40:
    print("重度肥胖")
else:
    print("极度肥胖")